Product Description
SHAC-SFSR1620 is the core model of the SFS Quiet Series linear stage ball screw module, specifically designed for industrial mass applications. Featuring a large-lead specification with a nominal diameter of 16mm and a lead of 20mm, it is equipped with an integrated modular linear stage structure, enabling efficient linear transmission and stable load-bearing capacity.
Product parameters
Nom. Model | Shaft Dia. | Ld. | Ball Dia. | Nut Size | Dynamic Rated Load | Static Rated Load | ||||||||
d | l | Da | D | A | B | L | W | H | X | Q | n | Ca | Coa | |
SFSR1205-2.8 | 12 | 5 | 2.5 | 24 | 40 | 10 | 31 | 32 | 30 | 4.5 | M6×1 | 2.8×1 | 661 | 1316 |
SFSR1210-2.8 | 12 | 10 | 2.5 | 24 | 40 | 10 | 48.5 | 32 | 30 | 4.5 | M6×1 | 2.8×1 | 642 | 1287 |
SFSR1605-3.8 | 15 | 5 | 2.778 | 28 | 48 | 10 | 38 | 38 | 40 | 5.5 | M6×1 | 3.8×1 | 1112 | 2507 |
SFSR1610-2.8 | 10 | 2.778 | 28 | 48 | 10 | 47 | 38 | 40 | 5.5 | M6×1 | 2.8×1 | 839 | 1821 | |
SFSR1616-1.8 | 16 | 2.778 | 28 | 48 | 10 | 45 | 38 | 40 | 5.5 | M6×1 | 1.8×1 | 552 | 1137 | |
SFSR1616-2.8 | 16 | 2.778 | 28 | 48 | 10 | 61 | 38 | 40 | 5.5 | M6×1 | 2.8×1 | 808 | 1769 | |
SFSR1620-1.8 | 20 | 2.778 | 28 | 48 | 10 | 57 | 38 | 40 | 5.5 | M6×1 | 1.8×1 | 554 | 1170 | |
SFSR2005-3.8 | 20 | 5 | 3.175 | 36 | 58 | 10 | 40 | 47 | 44 | 6.6 | M6×1 | 3.8×1 | 1464 | 3681 |
SFSR2010-3.8 | 10 | 3.175 | 36 | 58 | 10 | 60 | 47 | 44 | 6.6 | M6×1 | 3.8×1 | 1586 | 3833 | |
SFSR2020-1.8 | 20 | 3.175 | 36 | 58 | 10 | 57 | 47 | 44 | 6.6 | M6×1 | 1.8×1 | 764 | 1758 | |
SFSR2020-2.8 | 20 | 3.175 | 36 | 58 | 10 | 77 | 47 | 44 | 6.6 | M6×1 | 2.8×1 | 1118 | 2734 | |
SFSR2505-3.8 | 25 | 5 | 3.175 | 40 | 62 | 10 | 40 | 51 | 48 | 6.6 | M6×1 | 3.8×1 | 1650 | 4658 |
SFSR2510-3.8 | 10 | 3.175 | 40 | 62 | 12 | 65 | 51 | 48 | 6.6 | M6×1 | 3.8×1 | 1398 | 4633 | |
SFSR2520-2.8 | 20 | 3.969 | 40 | 62 | 12 | 72 | 51 | 48 | 6.6 | M6×1 | 2.8×1 | 1206 | 2695 | |
SFSR2525-1.8 | 25 | 3.175 | 40 | 62 | 12 | 70 | 51 | 48 | 6.6 | M6×1 | 1.8×1 | 843 | 2199 | |
SFSR2525-2.8 | 25 | 3.175 | 40 | 62 | 12 | 95 | 51 | 48 | 6.6 | M6×1 | 2.8×1 | 1232 | 3421 | |
SFSR3205-3.8 | 32 | 5 | 3.175 | 50 | 80 | 12 | 42 | 65 | 62 | 9 | M6×1 | 3.8×1 | 1839 | 6026 |
SFSR3210-3.8 | 31 | 10 | 3.969 | 50 | 80 | 13 | 62 | 65 | 62 | 9 | M6×1 | 3.8×1 | 2460 | 7255 |
SFSR3220-2.8 | 20 | 3.969 | 50 | 80 | 12 | 80 | 65 | 62 | 9 | M6×1 | 2.8×1 | 1907 | 5482 | |
SFSR3232-1.8 | 32 | 3.969 | 50 | 80 | 13 | 84 | 65 | 62 | 9 | M6×1 | 1.8×1 | 1257 | 3426 | |
SFSR3232-2.8 | 32 | 3.969 | 50 | 80 | 13 | 116 | 65 | 62 | 9 | M6×1 | 2.8×1 | 1838 | 2329 | |
SFSR4005-3.8 | 40 | 5 | 3.175 | 63 | 93 | 15 | 45 | 78 | 70 | 9 | M8×1 | 3.8×1 | 2018 | 7589 |
SFSR4010-3.8 | 38 | 10 | 6.35 | 63 | 93 | 14 | 63 | 78 | 70 | 9 | M8×1 | 3.8×1 | 5035 | 13943 |
SFSR4020-2.8 | 20 | 6.35 | 63 | 93 | 14 | 82 | 78 | 70 | 9 | M8×1 | 2.8×1 | 3959 | 10715 | |
SFSR4040-1.8 | 40 | 6.35 | 63 | 93 | 15 | 105 | 78 | 70 | 9 | M8×1 | 1.8×1 | 2585 | 6648 | |
SFSR4040-2.8 | 40 | 6.35 | 63 | 93 | 15 | 145 | 78 | 70 | 9 | M8×1 | 2.8×1 | 3780 | 10341 | |
SFSR5005-3.8 | 50 | 5 | 3.175 | 75 | 110 | 15 | 45 | 93 | 85 | 11 | M8×1 | 3.8×1 | 2207 | 9542 |
SFSR5010-3.8 | 48 | 10 | 6.35 | 75 | 110 | 18 | 68 | 93 | 85 | 11 | M8×1 | 3.8×1 | 5638 | 17852 |
SFSR5020-3.8 | 20 | 6.35 | 75 | 110 | 18 | 108 | 93 | 85 | 11 | M8×1 | 3.8×1 | 5749 | 18485 | |
SFSR5050-1.8 | 50 | 6.35 | 75 | 110 | 18 | 125 | 93 | 85 | 11 | M8×1 | 1.8×1 | 2946 | 8749 | |
SFSR5050-2.8 | 50 | 6.35 | 75 | 110 | 18 | 175 | 93 | 85 | 11 | M8×1 | 2.8×1 | 4308 | 13610 | |
Product Display
Large Lead & High Efficiency, Faster Transmission
The golden combination of 16mm nominal diameter and 20mm large lead enables a linear displacement of 20mm with one rotation of the screw. It significantly improves the equipment's feed speed, with an efficiency increase of over 30% compared to standard lead screws, making it especially suitable for industrial scenarios requiring rapid positioning. The high-lead design also balances load-bearing capacity, with a maximum dynamic rated load of 5kN, capable of stably carrying heavy workpieces and meeting the dual requirements of efficient transmission and heavy-load operation.
Bearing Support
Ball Screw Nut
Nut Housing
Fixing Base
Coupling
Integrated Module, Easier Installation
Adopting an integrated modular linear stage structure, it comes with pre-assembled components including the screw, nut, guide rail, etc., allowing direct installation and commissioning after bulk procurement. No additional accessories are required, greatly shortening the equipment assembly cycle. The module features a standardized interface design, supporting quick connection with stepping motors and servo motors. Meanwhile, multiple mounting holes are reserved to adapt to the installation layouts of different equipment, reducing assembly costs and time costs in large-scale production.
Ultimate Quietness, Industrial-Grade Noise Reduction
Based on the exclusive quiet technology of the SFS series, the curvature of the ball raceway and the end cap guiding structure are optimized to reduce collision and friction noise during ball movement. Equipped with special grease and a sealed protection design, it maintains low noise and stability even at high speeds. Suitable for automated production lines with strict requirements on working environment noise.
Precision Positioning, Controllable Error
As the core model of the SFS Quiet Series, the SFSR1620 achieves a precision class of C5. Combined with a precision-ground raceway and a preloaded nut design, the repeat positioning accuracy is controlled within ±2μm. It can meet the demand for "high-consistency transmission" of automated equipment, suitable for precision scenarios such as lens assembly and electronic component positioning.
Size & Interface
SFS series specification size
Quality Control
Precision ball screw production adhere to strict quality control system. In terms of raw materials, we select global quality suppliers, and strictly inspect alloy steel, ball and other materials with the help of spectral analyzer and hardness tester. In the production, the use of advanced automation equipment and technology, CNC grinding machine to ensure the processing accuracy, through real-time data monitoring and optimization of process parameters, and multi-node "self-check, mutual check, special inspection". When testing the finished product, a comprehensive performance test such as lead accuracy, positioning and repeated positioning accuracy, rated load, rigidity, etc. is carried out on a professional platform, and appearance and packaging are also checked. Follow international standards such as ISO 9001 certification, establish quality feedback mechanism, collect customer opinions, analyze quality data, continuous improvement, win market reputation with excellent quality, and provide reliable transmission solutions for precision machinery industry.
Application Cases
This product can be batch-adapted to transfer robotic arms in automated production lines, enabling fast and precise workpiece handling; it is applied to intelligent sorting equipment in warehousing and logistics, improving sorting efficiency through high-lead efficient transmission; as a feed mechanism for CNC machine tools and machining centers, it ensures stable transmission during the processing of heavy workpieces; it can also be matched with automated dispensing machines, welding machines and other equipment, achieving high-precision positioning and efficient operations in mass production, and fully meeting the large-scale transmission needs in the industrial automation field.
Company Information
Zhejiang Jianzhuang Transmission Technology Co., Ltd.
The company focuses on the industry for more than ten years, specializing in the production of ball screw, grinding screw, nut, linear guide, roller guide, slider, module support base and other products manufacturers, is a research and development, production, sales, trade as one of the modern enterprise, with a complete and scientific quality management system.The company's products are widely used in various high-tech industries: CNC machine tools, automation, laser, medical equipment, textile woodworking and electronic products.Zhejiang Robust transmission is the second production base of SHAC, the brand comes from quality, integrity to win trust,17 years of craftsmanship only for the screw and guide rail more durable, more precise and more professional, to meet the needs of the market. Welcome friends at home and abroad to visit, guidance and business negotiations!
Service
Before sales, senior experts customize the selection scheme and application blueprint according to your needs, and in-depth consultation helps decision-making. During the sale, the dedicated ambassador follows up the order throughout the process, and works with top logistics for efficient delivery, with detailed installation and commissioning guidelines and remote guidance. After sale, 24-hour hotline response, or remote quick problem solving, regular return visit to optimize service. Provide systematic technical training, integrating theory and practice. Value-added services cover custom design, product upgrading and overall equipment optimization, and join hands to create industrial brilliance.










